You have chosen 'Prolegomena to Any Future Metaphysic' by Immanuel Kant, 'Il Saggiatore ('The Assayer')' by Galileo Galilei and 'Against the Ethicists (one book)' by Sextus Empiricus
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Sources, or select a subheading: |
| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |